FACHLICH Dry Diamond Drill Bits,2pcs Diameter 16mm Hole Saw with Hex Shank for Granite Marble Tile Porcelain Ceramic Hard Materials

• 【Size】2pcs,Diameter 16mm, Total Length 80MM,Diamond Height 10mm, Connection：Hex Shank.Diamond Grit#35/40.Please see pictures for more details.
• 【Application】This kind of drill bit works great for drilling tile ceramic granite marble stone,etc.Dry drilling without water.
• 【Why choose us】Vacuum brazing technology provides longer service life than electroplating technology (typically 3-5 times).More Heavy Duty and Wear Resistant than electroplated ones. Vacuum brazing is the most effective and precise way of making diamond tools. It makes the industrial diamond grains permanently brazed to the edge of steel core, creating an unbreakable and extremely heat resistant segments.
• 【Feature】High-concentration High-grade diamond provides a faster and more aggressive drilling.Less Chipping, Minimizing breakage, less heat generation, Better finish quality.Save your money and time.
• 【Machine】Suitable for various drilling rigs. Compatible with most angle grinder/driller,please use the adapter to switch freely between the two machines. Easy to operate.If you have any problem when you use the product, please feel free to contact us for satisfactory customer service.

Product description: Professional 2 pieces 16mm Vacuum Brazed diamond drill bits Feature: 1. Wax inside for cooling, Dry drilling without water 2. Very high efficiency, multi-purpose drilling 3. Vacuum Brazed technology and high quality diamond grains provide high efficient working and long time performance 4. Alternatively place the drill at a 45 degree angle. Drill until the drill bit starts to penetrate the material and then bring the drill up into the upright position and continue 5.Ensure all the forms of percussion or hammer action are turned off Specification: Diameter 16mm, diamond height 10mm,with Hexagonal Shank Application: Drilling Tile Porcelian Marble Granite Brick ect Quantity: 2 Pieces 16mm